org.jppf.ui.monitoring.charts
Class DifferenceChartHandler

java.lang.Object
  org.jppf.ui.monitoring.charts.DifferenceChartHandler

All Implemented Interfaces:

ChartHandler

public class DifferenceChartHandler
extends Object
implements ChartHandler

Instances of this class are used to create and update line charts with an horizontal orientation.

Author:

Laurent Cohen

Constructor Summary

DifferenceChartHandler(StatsHandler statsHandler)
Initialize this chart handler with a specified stats formatter.

Method Summary

ChartConfiguration	createChart(ChartConfiguration config) Create a plot XY chart based on a chart configuration.
ChartConfiguration	populateDataset(ChartConfiguration config) Populate a dataset based on a chart configuration.
ChartConfiguration	updateDataset(ChartConfiguration config) Update a dataset based on a chart configuration.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DifferenceChartHandler

public DifferenceChartHandler(StatsHandler statsHandler)

Initialize this chart handler with a specified stats formatter.

Parameters:

statsHandler - the stats formatter that provides the data.

Method Detail

createChart

public ChartConfiguration createChart(ChartConfiguration config)

Create a plot XY chart based on a chart configuration.

Specified by:

createChart in interface ChartHandler

Parameters:

config - holds the configuration parameters for the chart created, modified by this method.

Returns:

a ChartConfiguration instance.

See Also:

ChartHandler.createChart(org.jppf.ui.monitoring.charts.config.ChartConfiguration)

populateDataset

public ChartConfiguration populateDataset(ChartConfiguration config)

Populate a dataset based on a chart configuration.

Specified by:

populateDataset in interface ChartHandler

Parameters:

config - the chart configuration containing the dataset to populate.

Returns:

a ChartConfiguration instance.

See Also:

ChartHandler.populateDataset(org.jppf.ui.monitoring.charts.config.ChartConfiguration)

updateDataset

public ChartConfiguration updateDataset(ChartConfiguration config)

Update a dataset based on a chart configuration.

Specified by:

updateDataset in interface ChartHandler

Parameters:

config - the chart configuration containing the dataset to update.

Returns:

a ChartConfiguration instance.

See Also:

ChartHandler.updateDataset(org.jppf.ui.monitoring.charts.config.ChartConfiguration)